Onimusha 3: Demon Siege cheats & more for PlayStation 2 (PS2)
- Cheats |
- Unlockables |
- Hints |
- Easter Eggs |
- Glitches |
- Guides
Get the latest Onimusha 3: Demon Siege cheats, codes, unlockables, hints, Easter eggs, glitches, tips, tricks, hacks, downloads, hints, guides, FAQs, walkthroughs, and more for PlayStation 2 (PS2). CheatCodes.com has all you need to win every game you play!
Use the above links or scroll down see all to the PlayStation 2 cheats we have available for Onimusha 3: Demon Siege.

Hints
Unlock Adventures Of Heihachi
Complete easy mode.
Duplicate Items
Go to any warp mirror, pick an item, store it and exit the store/warp screen but don't warp. The number of the item that you have will now be duplicated.
Unlock Secret Training Mode
Complete normal training mode once and unlock it after finishing the game.
Unlock Heihachi Buraiden
Finish the game once on any difficulty.
Unlock True Ending
Get all Haori for Ako.
Unlock The Three Swords From Onimusha 1
Collect the 3 key items from just the Phantom Realms at Underwater Temple and Mont St. Michel.
Unlock Ultimate Mode
Complete the shooting mini game.
Unlock Oni Hard Mode
Complete Issen mode once.
Unlock Issen Mode
Complete game on hard mode once.
Unlock Hard Mode
Complete the game on normal mode once.
Unlock Easy Mode
'Game Over' twice in normal mode, and easy mode will be unlocked.
Unlock Special Outfit For Samanosuke And Jacques
Simply beat 'Normal Mode' once.
Unlock Samanosuke Special Outfit #2
Have an Onimusha Buraiden saved file in your memory card.
Unlock Panda Costume
Complete the secret training mode.
Ultimate Weapons
In the third dark realm at the very end there are ultimate weapons for Jaques and Samonosuke, at the end of Jaques's is the Oni Musou or Ultimate Whip, at the end of Samonosuke's is the sword of swords the Bishamon Sword.
Puzzle Mini Game
To unlock open all of the blue line puzzle boxes in the game (15 in all) on any difficulty.
Alternate Ending Sequence
Increase all seven vests of Ako to the maximum to view the alternate ending sequence. This requires all eco spirits to be found.
Original Onimusha Swords
To get all the swords from the original Onimusha, you must go trough all the dark realms with Samonosuke and Jaques, and you need to aqquire the fire seal, the wind seal, and the raizen seal, then beat the game. You get the swords at the beggining of the next new game you start regardless of difficulty.
Oni Shooting Mini-game
Successfully complete the game on the normal difficulty setting to unlock Oni shooting Mini-Game
Ultimate Mode
Succesfully complete the Oni shooting mini-game to unlock Ultimate Mode. The game will start out with Sam having the Bishamon sword; Jacq have his best Oni Musuo; infinite arrows, bullets, infinite Oni power, thirty Medicines, and ten talismans.
Easy Difficulty
Intentionally lose the game twice on normal difficulty to unlock easy difficulty.
Michelle's Alternate Costume
Successfully beat the game on the normal difficulty setting tto unlock Mechelles first alternate costume.
Cheats
Health Regain
Successfully complete the game on Hard Mode. Start a new game, press pause while playing and quickly press L1, L2, R1, R2, Circle Square (2), Triangle, Circle. You will regain full health.
Unlockables
We have no unlockables for Onimusha 3: Demon Siege yet. If you have any unlockables please submit them.
Easter eggs
We have no easter eggs for Onimusha 3: Demon Siege yet. If you have any unlockables please submit them.
Glitches
We have no glitches for Onimusha 3: Demon Siege yet. If you have any unlockables please submit them.